L400 - Disconnect Switch

The L400 Disconnect Switch is engineered for dependable on/off isolation and reliable overcurrent protection in demanding industrial and commercial environments. Built to withstand tough conditions, it combines a compact footprint with a maintainable fusible switch design that simplifies installation and serviceability without compromising safety.

Key applications: the L400 is ideal for motor disconnects, panelboards, and branch circuit protection where space is at a premium and maintainability matters. Its robust construction and straightforward operation make it a trusted choice in busy electrical rooms, equipment housings, and utility spaces.

Why the L400 stands out

• Model: L400 — a purpose-built disconnect switch engineered for dependable isolation and protection.
• Compact, maintainable fusible design — delivers critical safety features in a smaller footprint, easing installation and future servicing.
• Reliable isolation — clear, reliable off-state to protect personnel during maintenance and prevent fault propagation.
• Overcurrent protection — integrated protection helps guard downstream equipment and extend system uptime.
• Industrial-grade resilience — designed to perform in challenging environments where durability and consistency matter.

Whether you’re upgrading a panelboard, configuring a motor control point, or protecting a branch circuit, the L400 Disconnect Switch provides a focused, durable solution that prioritizes safety, efficiency, and ease of maintenance. Its compact form factor means you can modernize protection without sacrificing valuable enclosure space, while its fusible switch design ensures dependable fault response when it matters most.